公開課教案】定語從句和同位語從句的區(qū)分

1、Attributive clause& Appositive clauseDate:Teacher:Students:課 型: Grammar learning髙一學生在必修二和必修三分別學習了左語從句和名詞性從句；其中，立語從句和名詞 性從句中的同位語從句在形式上來看都是跟在乞詞的后而，這讓很多同學困惑不已。到底怎 么區(qū)分這兩種從句呢？這一節(jié)課就從這兩種從句的三個區(qū)別和一個驗證方法，教學生對這兩 種從句進行區(qū)分，從而促進對她們的學習和應用。TopicThe differences between Attributive clause& Appositive clauseObjectivesE

2、nable the Ss to tell the differences between Attributive clause And Appositive clauseFocusThree differences between these two kinds of clausesDifficultiesMake sure that the students keep the structures in mind. To use these two kinds of clauses properlyTeaching ProceduresStepsTeacher Activities and

3、PurposesFocus or expected resultsStep 1 Lead inAt the beginning of the lesson , I welcome my Ss and tell the them directly that Ill help them to deal with the problem they are facing while learning Attributive clause and Appositive clause目標：讓學生放下對這一 語言現(xiàn)象的畏懼心 理，盡快進入話題。Step2 Language focusI. Three dif

4、ference1 Syntactic function （句法功能）2 Antecedent （先行詞）3 Dependent marker words （引導詞）II Explain the three differences one by one1.句法功能：左語從句相當于形容詞，屬形容詞從句， 從句對先行詞起到修飾限定作用，從句與先行詞的 關系是附屬關系。而同位語從句相當于名詞，屬名目標：輕松認知。詞性從句，從句對先行詞進行解釋說明，從句與先 行詞的關系是相等關系。I booked a kind of magazine that Tom had recommended to me.The

5、 fact that we lost the swimming game caift be accepted2.先行詞：左語從句的先行詞可以是任何名詞或代詞： 同位語從句的先行詞是一些抽象名詞，如： idea, fact, news, hope belief, suggestion proposal, word （消 息），thought, doubt. truth、possibility, promise, order decision, message, question, 這些詞的共同點是都可以進行具體內容的擴展。例句分析：rl. The idea that computers can

6、recognize human voices surprises many people.J 2. He put forward the question where the meeting will be held.l3There is no doubt that the prices of cars will go down.r 1.1 still remember the dav when I first came here2 2. This is the house where I lived for two years.3 He is an English teacher that

7、is very humorous3引導詞：泄語從句的任何一個引導詞都要充當成分 同位語從句則不然，that與whether不充當任何成 分，只起到連接作用。定語從句:that, which, who, whom, whose, aswhen, where, why 同位語從句:that, whetherwhat, which, who. whose.when, where, why, howIII. A method to tell them easily.（變句判斷法） 方法如下：找岀先行詞和從句部分，在它們中間加 上一個be動詞，如果能構成一個正確的表語從句，原 從句就是同位語從句；如果不

8、能，原從句則是圧語從句。The news that he won the first place is true.（同）f The news is that he won the first place. JThe news that you told me was true（定）f The news is that you told me X目標：通過例句分 析，讓學生歸納與現(xiàn) 在事實相反的虛擬 條件句用法。Step3consolidation歸納總結：At the end of the lesson, help the Ss summarize how to tell the differences between Attributive clause and Appositive clause, thus making it easier for them to learn. Meanwhile ,1 encourage the Ss to do more exercise, because Practice makes perfect 目標：通過歸納，讓 學生對泄語從句和 名詞性從句有了更 直觀、更完整的認 知，從